### Summary The TensorMetricsInputSpec doesn't inherit from MRTrix3BaseInputSpec, making some of the basic inputs unavailable for this class. ### Actual behavior The specifications inherit from the CommandLineInputSpec. ### Expected behavior Inheritance of the base MRTrix3BaseInputSpec specification. Platform details: ``` {'commit_hash': '33b1b6a3f', 'commit_source': 'repository', 'networkx_version': '3.3', 'nibabel_version': '5.2.1', 'nipype_version': '1.8.7.dev0', 'numpy_version': '2.0.0', 'pkg_path': '/home/galkepler/Projects/nipype/nipype', 'scipy_version': '1.14.0', 'sys_executable': '/home/galkepler/Projects/nipype/venv/bin/python', 'sys_platform': 'linux', 'sys_version': '3.11.8 | packaged by conda-forge | (main, Feb 16 2024, ' '20:53:32) [GCC 12.3.0]', 'traits_version': '6.3.2'} ``` ### Execution environment - My python environment outside container